35 entries under contamination topic. ×
| pollution(noun, exhaust, gas, effluence) | |
| fumes(noun, air, obscurity, mist) | |
| blight | |
| effluence | |
| greenhouse gasses(expression, idiom, effluence) | |
| litter(noun, effluence) | |
| toxic waste(expression, idiom, effluence) | |
| abuse | |
| adulteration | |
| besmearing | |
| besmirching | |
| corruption | |
| decomposition | |
| defilement | |
| desecration | |
| deterioration | |
| dirtiness | |
| dirtying | |
| fouling | |
| foulness |
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| APA | Smart Define. (2015). smog thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/smog/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "smog thesaurus" https://smartdefine.org/smog/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, smog thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/smog/thesaurus/synonyms>. |
| MLA | Smart Define. "smog thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/smog/thesaurus/synonyms> |